@misc{indiciae95e8cc4360c1,
  title = {Repeatability of spirometry.},
  author = {Stuart A Levy},
  year = {2004},
  doi = {10.1164/ajrccm.169.12.962},
  url = {https://pubmed.ncbi.nlm.nih.gov/15187017/},
  note = {Source identifier: 15187017}
}